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Individual Calculations February 2023 |
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| Vrtal, Vlastimil Total change: 7.20 | |   |
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| PSS KP (Prebor) druzstev 2022-2023 r1-3 | Prague | CZE | 2023-01-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1933 | 1927 | 1.00 | 2 | 0.02 | 20 | 0.40 | |
|  Babicka, Michal | | | 2014 | CZE | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Korniichuk, Oleksandra | | | 1851 | UKR | 0.50 | 1 | -0.10 | 20 | -2.00 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | PSS KS 1.1 (1. trida) druzstev 2022-2023 r1-3 | Prague | CZE | 2023-01-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1857 | 1927 | 1.50 | 2 | 0.34 | 20 | 6.80 | |
| | Soukup, Vaclav | | | 2028 | CZE | 0.50 | 1 | 0.14 | 20 | 2.80 | |  Kuhnmund, Ivan | | | 1686 | CZE | 1.00 | 1 | 0.20 | 20 | 4.00 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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